Apache HTTP configuration to work with Code igniter

[eluser]iluvcode81[/eluser]
A newbie here talking>:-) Now I have Apache HTTP Server 2.2 and would like to configure it. Whats the way?. I want to use it with Codeigniter and MySQL :roll: I also heard that there are good Domain Hosts out there. Searched and found many. don't know who is the best - Please advice.